Home / 7,369.60-11,052.76-4,443.88

Finding the Fourth Proportional to 7,369.60, 11,052.76 and 4,443.88

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Solution

The fourth proportional to 7,369.60, 11,052.76 and 4,443.88 is: 6,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.60 : 11,052.76 = 4,443.88 : x
  2. Step 2: Convert to fraction form
    7,369.60/11,052.76 = 4,443.88/x
  3. Step 3: Cross multiply
    7,369.60x = 11,052.76 × 4,443.88
  4. Step 4: Simplify right side
    7,369.60x = 49,117,139.11
  5. Step 5: Solve for x
    x = 49,117,139.11/7,369.60
  6. Step 6: Final answer
    x = 6,664.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.